Evidence map›Paper›PMID 23013433›Full record

ArticleThe Biochemical journal2013

Oxygen regulates the band 3-ankyrin bridge in the human erythrocyte membrane.

Marko Stefanovic, Estela Puchulu-Campanella, Gayani Kodippili, Philip S Low

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.9field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 67 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Marko StefanovicDepartment of Chemistry, Purdue University, West Lafayette, IN 47907, U.S.A.
Estela Puchulu-Campanella
Gayani Kodippili
Philip S Low
Purdue University West Lafayette · US

Funding

Studies of Erythrocyte Membrane StructureR01GM024417 · NIGMS · PURDUE UNIVERSITY WEST LAFAYETTE · PI LOW, PHILIP STEWART · 1985 to 2020
$5.4M
ERYTHROCYTE MEMBRANE STRUCTURER37GM024417 · NIGMS · PURDUE UNIVERSITY WEST LAFAYETTE · PI LOW, PHILIP STEWART · 1999 to 2008
$3.5M
NIGMS NIH HHS R01 GM024417NIGMS NIH HHS R01GM24417-33NIGMS NIH HHS R37 GM024417
6 · The paper itself

Abstract

The oxygenation state of erythrocytes is known to impact several cellular processes. As the only known O2-binding protein in red blood cells, haemoglobin has been implicated in the oxygenation-mediated control of cell pathways and properties. Band 3, an integral membrane protein linked to the spectrin/actin cytoskeleton, preferentially binds deoxygenated haemoglobin at its N-terminus, and has been postulated to participate in the mechanism by which oxygenation controls cellular processes. Because the ankyrin-binding site on band 3 is located near the deoxyHb (deoxygenated haemoglobin)-binding site, we hypothesized that deoxyHb might impact the association between band 3 and the underlying erythrocyte cytoskeleton, a link that is primarily established through band 3-ankyrin bridging. In the present paper we show that deoxygenation of human erythrocytes results in displacement of ankyrin from band 3, leading to release of the spectrin/actin cytoskeleton from the membrane. This weakening of membrane-cytoskeletal interactions during brief periods of deoxygenation could prove beneficial to blood flow, but during episodes of prolonged deoxygenation, such as during sickle cell occlusive crises, could promote unwanted membrane vesiculation.

Indexed as

Anion Exchange Protein 1, ErythrocyteAnkyrinsErythrocyte MembraneErythrocytesHumansOxygenAnion Exchange Protein 1, ErythrocyteAnkyrinsOxygen

Identifiers

PMID23013433
PMCPMC4049537
OpenAlexW2078910773

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.